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System Design Basics for Backend Developers · Lesson

Data Encryption & Privacy

Understand the importance of data encryption at rest and in transit to protect sensitive information.

Data Security: An Introduction

Welcome to this lesson on Data Encryption & Privacy! In modern systems, protecting sensitive information is paramount.

We'll explore how to keep data safe, whether it's stored or moving across networks, and why privacy principles are essential.

Why Encrypt Data?

Data breaches can lead to financial loss, reputational damage, and legal penalties. Encryption is your primary defense.

  • Protection: Guards against unauthorized access.
  • Compliance: Helps meet regulations like GDPR, HIPAA, CCPA.
  • Trust: Builds user confidence in your system's security.

All lessons in this course

  1. Authentication & Authorization
  2. Data Encryption & Privacy
  3. DDoS Protection & Firewalls
  4. Rate Limiting and Throttling
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